CHALLENGE GRIFO 33

The original Challenge tread and a perennial World Championship winner, the Grifo has been updated with a more-supple 300 TPI casing in the UCI-legal maximum width of 33mm Casing change helps to increase grip, comfort for the rider, and tire volume Tread pattern is the best all-rounder, with great grip but no loss in terms of low rolling resistance - designed for almost all course conditions other than extremes

• 30-90 PSI

• 340 grams